direct reflected signal
61Delayed choice quantum eraser — Quantum mechanics Uncertainty principle …
62electricity — /i lek tris i tee, ee lek /, n. 1. See electric charge. 2. See electric current. 3. the science dealing with electric charges and currents. 4. a state or feeling of excitement, anticipation, tension, etc. [1640 50; ELECTRIC + ITY] * * *… …
63Mirror — looking glass redirects here. For other uses, see Looking Glass (disambiguation). This article is about wave reflectors (mainly, specular reflection of visible light). For other uses, see Mirror (disambiguation). A mirror, reflecting a vase A… …
64Impedance matching — In electronics, impedance matching is the practice of designing the input impedance of an electrical load (or the output impedance of its corresponding signal source) to maximize the power transfer and/or minimize reflections from the load.… …
65Optical fiber — A bundle of optical fibers A TOSLINK fiber optic audio c …
66spectroscopy — spectroscopist /spek tros keuh pist/, n. /spek tros keuh pee, spek treuh skoh pee/, n. the science that deals with the use of the spectroscope and with spectrum analysis. [1865 70; SPECTRO + SCOPY] * * * Branch of analysis devoted to identifying… …
67Optical coherence tomography — Intervention Optical Coherence Tomography (OCT) image of a sarcoma MeSH …
68Lebanon — /leb euh neuhn/ or, esp. for 1, / non /, n. 1. a republic at the E end of the Mediterranean, N of Israel. 3,858,736; 3927 sq. mi. (10,170 sq. km). Cap.: Beirut. 2. a city in SE Pennsylvania. 25,711. 3. a city in N central Tennessee. 11,872. 4. a… …
69motion picture — motion picture, adj. 1. a sequence of consecutive pictures of objects photographed in motion by a specially designed camera (motion picture camera) and thrown on a screen by a projector (motion picture projector) in such rapid succession as to… …
70radiation — radiational, adj. /ray dee ay sheuhn/, n. 1. Physics. a. the process in which energy is emitted as particles or waves. b. the complete process in which energy is emitted by one body, transmitted through an intervening medium or space, and… …
